View Full Version : Chip Amps
- TDA7350 in bridge mode - sending constant 4V though output!?!
- LM4702 meets the Pioneer SX-838
- LM4780 source questions
- Newbie trouble- First Amp Project TDA1517
- LM3886, mute question...
- My first LM3886 project (please help urgently!!)
- My version of GC, a LM3886 based
- bridge preamp
- My first amp: constant white noise problem
- LM3876 MUTE as volume control
- LM3875 Amplifier Voltage Issue
- Grounding scheme in a Car Audio Gainclone???
- Grounds concept/direction/advice
- Snubber question
- Mini LM1875 design
- Noob LM3886 Kit Amp Questions [pics]
- Gainclone HUM, THUMP problems - The solution
- An interesting interconnect problem
- chipamp PCB files
- Power Supply Help
- input stage shielding: coupling caps
- Major Issues With Building The BPA200 Reference Servo Circuit!
- PS Capacitance
- My Home theater with LM1876, LM1875, LM3876 For Dummies
- Dolby sorround 8.1 (LM4780)
- TPA6120 Question
- Toroid inrush current testing
- AD826- Ready to download: EARphone PURE AUDIOamp AD826
- Need help with my LM1876 amp-project
- Low Pass Filter question
- PS Pin Capacitance LM3886
- lm3886 electrical noise
- Denon AVR-2400 Schematic
- Reopening an unfinished debate: Dual bridge vs. Single Bridge
- A Tale of Three LM1875 amps
- Dual-mono chipamp (3886) problem - possible grounding issue
- From the LM1875 questions and the ground discussion
- Response modification via Input filters: RFQ
- JFET buff + Non-F/B reg LM3875 based GC
- Loudness Switch
- Dangerously wrong diagram at apexjr?
- Preamp using LM4562
- Active ZD5s
- LM386-4 impedance stability/safety
- PWM fan control noise
- Log or Lin?
- TDA7294 clipping
- + supply volts on my speakers,help!
- LM1875 power supply question (easy)
- amp for bike stereo
- Toroid output voltage for 4780 parallel?
- Not your usual hum problem. Please help.
- Pre- amp gain and LM3886
- 80W @ 6 ohm
- Low pass filter for simple sub on single rail?
- LM 1875 questions
- GC vs. amp6 w/ FE207E
- digitally control volume
- Where can I buy aluminum plates in Benelux?
- LM3886 clipping behaviour
- Help with a little project I'd like to do.
- +/-15v at.8A SMPS with LM3875?
- Beginner needs advice on LM4766
- Gainclone advice?
- peltier component cooling
- simple chip bass amp
- Water Cooled Amp?
- Bending the leads on the LM4702
- Another capacitor question...
- LM1875 as transconductance amp for Fostex
- How to do Single center tap/bridge regulated supplies?
- Hum is gone!
- Transformer choice for AudioSector Kit?
- Cheap and simple DIY amp for 2x TABAQ
- Is my bulb limiter working righ
- Why does this schematic have an extra IC with the LM3886?
- sound of TDA7296 and TDA2052
- Chip Amp system - need some advice
- Building a high quality gainclone toroid coupling transformer with "tubeness" winding
- IC for Technics
- M&K Subwoofer Amp Fault, Help Anyone?
- bridging gainclone lm3875 type amps
- Name some amp chips that work on a single rail voltage please
- What is the desired lower -3db cutoff and input impedance?
- Help with GainClone gain setting
- My first LM3875 gainclone
- Another quick transformer question
- Brian GT chip amp build Questions
- Feeling the HEAT - on my lm3886 amp
- Variac before toroid...
- Please check my thinking before I blow something up.
- Can AN-1645 and its derivatives be considered high-end audio?
- Preventing a 3875 chipamp from blowing tweeters
- Ba 4558f-e2
- Chip amp loudspeaker considerations
- Where to find PowerSupplies
- LME49830 with (HEX)Fets
- Need help with IC type for technics SA-5070
- Bridged LM3886 (again ?)
- What POT for Volume Control?
- Just had a great laugh! "Self propelled" LM1875 amp.
- Project Hybrid tube-chipamp
- need power supply advice for future power amp project.
- Anyone willing to build or sell me a gainclone?
- Smooth OpAmp output stage.
- Does anyone sell a preamp kit?
- Best beginner project
- twisted pear Preamp/other suggestions for Preamp kit
- Fun video of the smallest gainclone doing a large job.
- My little project ST120R...........
- Event Studio Precision Repair
- 80s Amps: Technics New Class A, SU-V2X
- Need a little transformer Theory help..
- Variac Vs Bulb Limiter newb question
- low voltage PSU for Pedja Rogic's buffer
- Can someone tell me what brand this part is?
- looking for ideas (TO-3 amp design)
- Do Chip Amps (LM3876T) Require a Lot of Burn-In Time?
- Chipamp.com PSU with CT transformer
- wiring up a transformer (brian gts kit)
- erm.. help.. gas soldering heat problems..??
- New problems with old Gainclone...
- My LM1875, part 2
- Please help me for DA(??)
- Favorite Practice/small group guitar amp
- LM3886 based amplifier
- my pre instrument
- Small AMP for Car Computer Help :)
- TDA7386 Problem please help
- Pedja Rogic Buffer and component choice for PCB design
- 0.300 VDC (from soundcard) on LM3875 GC input !!!
- such a stupid question (probably)
- multiple secondary question
- tda2030a heatsink with transistor output
- Survey fun!
- active filter and preamp qs
- Bil Christie's LM12 140W amp hum problem
- TL783 HV reggy
- Beautiful power supply! Brian's Chipamp.com
- prolem chipamp TDA7294
- What's a normal temp for LM3886 on 40+40 DC?
- 8 X LM3886 design sought
- Im gona build a gaiinecloone.. preamp qs!
- Toroid question and LM3886 photos
- Need case source for switching supply
- Internal wiring
- Opamp output resistor..
- LM3876T GC first impressions
- Another Opamp selection thread...
- My newest speaker (/amp) project
- PGA2310 vs. PGA2320
- lm3886 heating problem
- Chipamp lm3886 qns
- Kimber Kap metallized polypropylene capacitors!
- What op amps are good for this crossover circuit?
- I found a Gainclone hater lol!
- Switch Mode Design.....help?
- Need suggestion for the improvement of Petter gainclone 3875 kit
- which chip/design for mids/tweets amp?
- Tone control pre-amp
- All-pass filter problems
- LM4702:increase the output current,possible??
- TDA7294/7293 with reg input stage supply
- Amplifier project, need suggestions/recommendations!
- Two lm4780's on same heatsink?
- LM1875 bridge config
- My third LM3875 integrated amp!
- Ci and DC offset ??
- Newbie question: Which gainclone should I build?
- Technics SU-V4X Dead?
- Capacitor question... Again and again...
- KC472M Capacitor ???
- New adventures in A level audio
- Perspex
- need some psu help
- LM3886 chip amp help
- Transformer humming
- Best LME49810 chipamp kit?
- First chip amp - Looking for suggestions
- Kenwood KR-810 occilation
- Cutting off a piece of an LM3886 (yes, with a saw)
- Ad8000 Ad8009
- Help with first GC project
- Preamp using LM386
- Capacitors layout!
- Tda2030/2040 Pcb
- Appropriate chipamp for HT2
- Chipamp or my NAD
- speaker terminals to chassis ground?
- LM3875 outputing DC
- Technics SU-V2X
- Chip Amp Oscillations!!!
- Gaincline Bi-Amp / Active Crossover - work in progress
- Datasheet Lm3886 Design and others.
- 10mv too much?
- Pre amp 2.1 Channel
- Tell me your experience with OP249
- my new amplifier (beta version)
- Line input transformer for unbalanced to balanced conversion
- Genexxa STA-2170
- Stumped Troubleshooting Amp
- LM1875, my first project
- Stereo LM4766 Parallel (Or mono BTL)
- Hear a thump when turn amplifier off!
- Amplifier Chip Options
- LM3886, power caps, input resistors, mute, and Cm.
- LM3886 in biamping?
- 13v + Lm3875 = ?
- Gainclones and voltage PSU regulator
- LM3886 Hum
- Boucherot Cell ( Zobel) not required for the TDA7294 ?
- Question about "Little Rebel" 9v and 4.5v sources
- parallel rectifiers
- Why can"t I get this circuit to work???
- PA100 Heat Issues...LM3886 Based..Any Ideas?
- Transformers for LM3875 and easy load
- lm1036 question
- Want to build a 12V PS like the KingRex
- LM1875 got turn-off thump???
- Rebuilt 1875 Amp with new boards
- 24-0-24-5 transformer for LM3875
- Mounting a Heatsink
- SOAP - Simple OpAmp Pre
- 6VDC Wall worts, 2 amp...
- doofus rotary switch selection question
- PSU question
- Please help me design a chip amp
- TLC085 Op Amps
- diy sq/qs 4ch surround
- Non inverted, 3 x parallel LM3886 schematics and layout.
- Bridge tied load amplifier
- Chassis/Enclosure that has all the holes on the back precut???
- (Gainclone Preamp) ACTIVE or PASSIVE ?
- Who is this guy?
- Transformer questions
- Where to source chassis?
- BA5406 boards
- Performance of Chip Amps
- how to wire multiple amp chips?
- My first project
- big caps power supply?
- power consumption
- Decibel Dungeon Gainclone
- PCB Drawing for STK4231V ?
- DAC to Chip Amp
- chip amp building on payday
- Active speakers using LM3886TF
- notes for the novice
- LM3875 T or TF?
- Chip Amp Challenge: Steampunk